UHERO

James Roumasset

Optimal Provision and Finance of Ecosystem Services: the Case of Watershed Conservation and Groundwater Management

July 7, 2010

Payments for ecosystem services should be informed by how both the providing-resource and the downstream resource are managed. We develop an integrated model that jointly…

Optimal and Sustainable Groundwater Extraction

July 7, 2010

With the specter of natural hazard resilience, groundwater scarcity looms as an increasingly critical issue worldwide. Minimizing the adverse effects of scarcity requires optimal as…

Optimal Management of a Hawaiian Coastal Aquifer with Near-Shore Marine Ecological Interactions

June 7, 2010

We optimize groundwater management in the presence of marine consequences of submarine groundwater discharge (SGD). Concern for marine biota increases the optimal steady-state head level of the…

UHERO Researchers contribute to Sustainability Science

May 15, 2010

UHERO is proud to announce the forthcoming Sustainability Science for Watershed Landscapes edited by UHERO’s own Dr. Jim Roumasset, Dr. Kimberly Burnett, and Dr. Arsenio Balisacan of the University…

Wither The Economics of Agricultural Development?

March 7, 2010

In spite of healthy demand for a renaissance in economic policy for agricultural development, the academic supply response is found wanting. The infusion of public…

Roundtable on Sustainability Science

March 28, 2009

A second Roundtable on Sustainability Science was held in Cebu, Philippines on March 28-29, 2009. This is a follow-up to the first roundtable on sustainability…

Hawai’i Greenhouse Gas Emissions Profile 1990 and 2005

January 8, 2009

In an effort to effect national and global natural hazard resilience policy to address the increase in greenhouse gas emissions, the Hawai’i legislature passed the…

Invasive Species Control over Space and Time: Miconia calvescens on Oahu, Hawaii

November 7, 2008

We use Geographical Information Systems (GIS) to map the current and future populations of an invasive species, Miconia calvescens, on the island of Oahu, Hawaii, and…

Renewable resource management with stock externalities: Coastal aquifers and submarine groundwater discharge

November 7, 2008

This paper develops a hydrologic-ecologic-economic model of groundwater use. Particularly, we model coastal groundwater management and its effects on submarine groundwater discharge, nearshore marine water…